Function mark_resolving

src/virtual_members/mod.rs:561–563

Mark a class as being resolved. Returns `true` if it was freshly inserted (caller should proceed), `false` if it was already present (caller should bail to avoid infinite recursion).

(fqn: &str)

/// inserted (caller should proceed), `false` if it was already present
/// (caller should bail to avoid infinite recursion).
fn mark_resolving(fqn: &str) -> bool {
    RESOLVING.with(|set| set.borrow_mut().insert(fqn.to_string()))
}

/// Remove a class from the resolving set when resolution is complete.
fn unmark_resolving(fqn: &str) {